4 channel amplifier

Kicker Marine Audio Bundle – (8) 6.5" White RGB LED 4-Ohm Coaxial Speakers (4 Pair) with 48KXMA800.8 800W 8-Channel Amplifier – OEM Replacement Boa...

Kicker Marine Audio Bundle – (8) 6.5" White 4-Ohm Coaxial Speakers (4 Pair) with 48KXMA800.8 800W 8-Channel Amplifier – OEM Replacement Boat System

Boss Audio Riot R1004 400 Watt 4 Channel Car Power Amplifier Amp Mosfet (2 Pack)

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S69 Coaxial Bundle

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S65 Coaxial Bundle

Crunch 2525W 4 Channel Subwoofer Car Audio Amp, Adjustable Crossovers, Bass Knob

Diamond Audio MICRO4V2 - MICROV2 Series 4-Channel Full Range Class D Amplifier

Diamond Audio MICRO4V2 Series 4-Channel Full Range Class D Amplifier with MSTLINK T-Harness for '14-23 HD Factory Radios to Aftermarket Amplifiers

MTX TH800.4 - Thunder Series Amplifier, 4-Channel 800 Watts

Kicker High Power Marine Amplifier Add-On – KXMA400.2 2x200W 2-Channel Amp, 4 Gauge Wiring Kit & RCA Cables – DIY Pontoon & Wake Boat Upgrade for T...

Diamond Audio DXM800.4D - DXM 4-Channel Full Range Class D Waterproof Amplifier

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40, S2-S50 & S2-W8D...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40C 4" Comp. & S2-...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ (2 pair ) S2-S69 Coaxi...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S65C, S2-S65 Bundle

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S80C & S2-W8D4 8" Bu...

AudioControl ACX-650.5 All Weather 50 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms 5 Channel Amplifier with ACR-1 Bass Knob Remote

Hertz HTX 8H S-FL-SW-MARINE TOWER HORN 8' Flat Silver-White Sports Grille Pair & Venezia V4 - 4-Channel Marine Amplifier Bundle

Hertz HTX 8 M-CL-TW.2 -8 in. Coax Tower Speaker - Total White includes Clamp ( Pair ) & Venezia V4 - 4-Channel Marine Amplifier Bundle

Hertz Marine Audio Bundle – Venezia V5C 5-Channel Marine Amplifier with 4 HEX-6.5-S-LD-G RGB LED Speakers & HMS 10 S4-LD-G 10" Marine Subwoofer

Crunch 4 Channel 1000W A/B Class Stereo Amplifier & 2 Channel Amp & Wiring Kit

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S69, S2-S50 & S2-W12...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40, S2-S50 & S2-W10...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40, S2-S50 & S2-W12...